NL6516966A - - Google Patents
Info
- Publication number
- NL6516966A NL6516966A NL6516966A NL6516966A NL6516966A NL 6516966 A NL6516966 A NL 6516966A NL 6516966 A NL6516966 A NL 6516966A NL 6516966 A NL6516966 A NL 6516966A NL 6516966 A NL6516966 A NL 6516966A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/025—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electrical or electromechanical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL22673A IL22673A (en) | 1964-12-27 | 1964-12-27 | Sensitive smoke and fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6516966A true NL6516966A (xx) | 1966-03-25 |
Family
ID=11043453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6516966A NL6516966A (xx) | 1964-12-27 | 1965-12-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3470551A (xx) |
| CH (1) | CH446961A (xx) |
| DE (1) | DE1277711B (xx) |
| FR (1) | FR1473061A (xx) |
| GB (1) | GB1087609A (xx) |
| IL (1) | IL22673A (xx) |
| NL (1) | NL6516966A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573777A (en) * | 1968-12-09 | 1971-04-06 | Honeywell Inc | Combustion products detector control apparatus |
| US3673586A (en) * | 1970-02-19 | 1972-06-27 | Statitrol Corp | Resistance controlled timed pulse generator |
| US3754219A (en) * | 1972-01-03 | 1973-08-21 | Johnson Service Co | High impedance gaseous ion sensing and detection system |
| US4264331A (en) * | 1977-08-03 | 1981-04-28 | Johnson Controls, Inc. | Charged non-conductive polar gas sensing element and detection system |
| US4360856A (en) * | 1981-01-08 | 1982-11-23 | Witthaus Ira L | Electric sensor package |
| US4456883A (en) | 1982-10-04 | 1984-06-26 | Ambac Industries, Incorporated | Method and apparatus for indicating an operating characteristic of an internal combustion engine |
| CH666135A5 (de) * | 1982-12-03 | 1988-06-30 | Slm Investissements S A | Brandmelder. |
| US4631482A (en) * | 1984-10-09 | 1986-12-23 | Auburn International, Inc. | Dust flow inducing monitor |
| US6057774A (en) * | 1999-01-21 | 2000-05-02 | Brk Brands, Inc. | Smoke alarm with anti-dust screen |
| DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
| DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815483A (en) * | 1957-12-03 | Electric field detection | ||
| DE718327C (de) * | 1937-06-09 | 1942-03-09 | Walter Jaeger | Feuer- und Rauchmelder |
| DE901319C (de) * | 1938-12-15 | 1954-01-11 | Siemens Ag | Veraenderbarer elektrischer Kondensator |
| US2408051A (en) * | 1942-04-04 | 1946-09-24 | American District Telegraph Co | Fire and smoke detector and the like |
| US2491445A (en) * | 1947-02-24 | 1949-12-13 | Shell Dev | Flowmeter |
| US2556458A (en) * | 1948-02-09 | 1951-06-12 | W E Anderson Inc | Static electricity indicator |
| DE923073C (de) * | 1952-03-06 | 1955-02-03 | Lufttechnische Ges M B H | Verfahren und Vorrichtung zur periodischen Messung der elektrischen Aufladung der atmosphaerischen Luft |
| AT198548B (de) * | 1954-12-16 | 1958-07-10 | Eugen Dr Feifel | Vorrichtung zur Bestimmung des Staubgehaltes von Gasen und Dämpfen |
| US2820947A (en) * | 1955-04-29 | 1958-01-21 | Gunn Ross | Electric field meter |
| DE1056008B (de) * | 1956-04-06 | 1959-04-23 | Phys Maurice E Nahmias Dr | Vorrichtung zur Feststellung von Rauch etc. |
| NL224264A (xx) * | 1957-10-24 | |||
| DE1114413B (de) * | 1959-06-06 | 1961-09-28 | Telefonbau & Normalzeit Gmbh | Elektrische Alarmanlage |
-
1964
- 1964-12-27 IL IL22673A patent/IL22673A/xx unknown
-
1965
- 1965-12-02 US US511100A patent/US3470551A/en not_active Expired - Lifetime
- 1965-12-17 GB GB53699/65A patent/GB1087609A/en not_active Expired
- 1965-12-22 FR FR43371A patent/FR1473061A/fr not_active Expired
- 1965-12-23 DE DEY1016A patent/DE1277711B/de active Pending
- 1965-12-23 CH CH1780965A patent/CH446961A/de unknown
- 1965-12-27 NL NL6516966A patent/NL6516966A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH446961A (de) | 1967-11-15 |
| FR1473061A (fr) | 1967-03-17 |
| DE1277711B (de) | 1968-09-12 |
| US3470551A (en) | 1969-09-30 |
| IL22673A (en) | 1968-06-20 |
| GB1087609A (en) | 1967-10-18 |